<template>
  <table class="tb">
    <tr>
      <th>编号</th>
      <th>品牌名称</th>
      <th>创立时间</th>
      <th>操作</th>
    </tr>
    <!-- 循环渲染的元素tr -->
    <tr v-for="item in list" :key="item.id">
      <td>{{ item.id }}</td>
      <td>{{ item.name }}</td>
      <td>{{ item.time }}</td>
      <td>
        <button @click="del(item.id)">删除</button>
      </td>
    </tr>
    <tr v-if="list.length === 0">
      <td colspan="4">没有数据咯~</td>
    </tr>
  </table>
</template>

<script>
export default {
  data () {
    return {
      list: [
        { id: 1, name: '奔驰', time: '2020-08-01' },
        { id: 2, name: '宝马', time: '2020-08-02' },
        { id: 3, name: '奥迪', time: '2020-08-03' }
      ]
    }
  },
  methods: {
    del (id) {
      this.list = this.list.filter(item => item.id !== id)
    }
  }
}
</script>

<style>
#app {
  width: 600px;
  margin: 10px auto;
}

.tb {
  border-collapse: collapse;
  width: 100%;
}

.tb th {
  background-color: #0094ff;
  color: white;
}

.tb td,
.tb th {
  padding: 5px;
  border: 1px solid black;
  text-align: center;
}

.add {
  padding: 5px;
  border: 1px solid black;
  margin-bottom: 10px;
}
</style>
